Hourly Weather Forecast - Alton, IL

12 AM
53°F
30%
3mph
W
30% Chance Rain Showers
Humidity
75%
Feels like
53°F
Dew Point
45°F
1 AM
52°F
30%
4mph
W
30% Chance Rain Showers
Humidity
78%
Feels like
52°F
Dew Point
45°F
2 AM
51°F
30%
4mph
WNW
30% Chance of Light Rain
Humidity
80%
Feels like
51°F
Dew Point
45°F
3 AM
50°F
30%
4mph
NW
30% Chance of Light Rain
Humidity
81%
Feels like
50°F
Dew Point
45°F
4 AM
49°F
30%
4mph
NNW
30% Chance of Light Rain
Humidity
82%
Feels like
48°F
Dew Point
44°F
5 AM
48°F
30%
3mph
NNW
30% Chance of Light Rain
Humidity
83%
Feels like
47°F
Dew Point
43°F
6 AM
48°F
30%
3mph
NNW
30% Chance of Light Rain
Humidity
81%
Feels like
48°F
Dew Point
43°F
6:03 AM
7 AM
49°F
20%
3mph
N
Cloudy
Humidity
76%
Feels like
49°F
Dew Point
42°F
8 AM
52°F
20%
4mph
N
Cloudy
Humidity
69%
Feels like
52°F
Dew Point
42°F
9 AM
54°F
20%
4mph
N
Cloudy
Humidity
62%
Feels like
54°F
Dew Point
41°F
10 AM
56°F
20%
5mph
N
Cloudy
Humidity
56%
Feels like
56°F
Dew Point
41°F
11 AM
58°F
10%
6mph
N
Cloudy
Humidity
51%
Feels like
58°F
Dew Point
40°F
12 PM
59°F
10%
6mph
N
Cloudy
Humidity
47%
Feels like
59°F
Dew Point
39°F
1 PM
60°F
10%
6mph
N
Cloudy
Humidity
44%
Feels like
60°F
Dew Point
38°F
2 PM
61°F
20%
6mph
N
Cloudy
Humidity
42%
Feels like
61°F
Dew Point
37°F
3 PM
61°F
20%
6mph
N
Mostly Cloudy
Humidity
41%
Feels like
61°F
Dew Point
37°F
4 PM
60°F
20%
6mph
N
Mostly Cloudy
Humidity
40%
Feels like
60°F
Dew Point
36°F
5 PM
60°F
20%
6mph
N
Mostly Cloudy
Humidity
41%
Feels like
60°F
Dew Point
36°F
6 PM
58°F
20%
6mph
N
Mostly Cloudy
Humidity
43%
Feels like
58°F
Dew Point
36°F
7 PM
56°F
20%
6mph
N
Partly Cloudy
Humidity
46%
Feels like
56°F
Dew Point
36°F
7:53 PM
8 PM
53°F
20%
5mph
N
Mostly Cloudy
Humidity
51%
Feels like
53°F
Dew Point
36°F
9 PM
51°F
20%
4mph
N
Mostly Cloudy
Humidity
57%
Feels like
51°F
Dew Point
37°F
10 PM
49°F
20%
3mph
N
Mostly Cloudy
Humidity
62%
Feels like
49°F
Dew Point
37°F
11 PM
48°F
10%
3mph
NNE
Cloudy
Humidity
68%
Feels like
48°F
Dew Point
38°F

Today's Severe Weather Outlook

Powerful Thunderstorms Target Lower Midwest

Intense severe thunderstorms will surge into the Lower Midwest and Mid-South today, bringing damaging winds, large hail, and tornadic activity.

Tuesday's Weather Outlook

Tuesday's Weather Outlook

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